The Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) is an all-in-one zoom lens for Sony full-frame E-mount mirrorless cameras, covering wide-angle to telephoto in a single compact lens with a bright f/2.8 maximum aperture at the wide end. It uses Tamron's RXD stepping motor for quiet autofocus and features moisture-resistant construction. Part of Tamron's Di III series, it is designed as a versatile travel and daily-use lens for Sony E-mount.
Product released: September 1, 2020
Latest firmware version
Version 4, released October 26, 2023
Last checked for updates: Nov 1, 2026 05:29 UTC
What's new in version 4
1.Improved AF tracking performance when shooting moving objects2.Compatible with AF Assist function during video recording
What is Tamron 28-200mm f/2.8-5.6 Di III RXD (A071)?
The Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) is an all-in-one zoom lens for Sony full-frame E-mount mirrorless cameras, covering wide-angle to telephoto in a single compact lens with a bright f/2.8 maximum aperture at the wide end. It uses Tamron's RXD stepping motor for quiet autofocus and features moisture-resistant construction. Part of Tamron's Di III series, it is designed as a versatile travel and daily-use lens for Sony E-mount. It was originally released on September 1, 2020.
What is the latest firmware version of Tamron 28-200mm f/2.8-5.6 Di III RXD (A071)?
The latest firmware version of Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) is 4. It was released on October 26, 2023.
What changed in Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) firmware version 4?
Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) firmware version 4 includes the following changes: 1.Improved AF tracking performance when shooting moving objects2.Compatible with AF Assist function during video recording
Where can I download the latest Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) firmware?
Details and download instructions for the latest Tamron 28-200mm f/2.8-5.6 Di III RXD (A071) firmware (version 4) are on Tamron's official release page: https://www.tamron.com/global/consumer/support/download/firmware/a071/sony_e/